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Days of Hot Weather in Seattle. Seattle averages only four days a year of temperatures in the 90s Fahrenheit and normally doesn't get any hotter than 100 °F (38 °C). Nights are equally moderate with minimum temperatures dropping below 70 °F. Just eight times a year, on average does the daily low remain in the 60s.
Annual Weather Averages Near Seattle. ... Coldest Month: December (42 °F avg) Wettest Month: November (5.10" avg) Windiest Month: March (10 mph avg) Annual precip ...
The average temperature of Seattle in December is 5.6 °C (42 °F), the coldest month of the year. The average temperature of August is 19.6 °C (67.4 °F), the warmest month of the year. See the average temperature by month for other years and compare with other locations.
The hottest month of the year in Seattle is August, with an average high of 77°F and low of 58°F. The cool season lasts for 3.6 months, from November 11 to February 29, with an average daily high temperature below 53°F. The coldest month of the year in Seattle is December, with an average low of 38°F and high of 47°F.
47.7. In Seattle (Salish Sea), a water temperature of about 9.80°C | 49.64°F is achieved in the annual average. The lowest water temperatures per month are reached in January at around 7.60°C | 45.68°F. The average highest water temperatures are around 13.10°C | 55.58°F and are measured during August.
Station Data. Monthly averages Seattle Longitude: -122.332, Latitude: 47.6062 Average weather Seattle, WA - 98164. Monthly: 1981-2010 normals
Summer, from June to August, is the warmest period in Seattle with average high temperatures rising from 69.1°F (20.6°C) to 76.3°F (24.6°C). Relative humidity is at its lowest during these months, between 69% and 73%. Rainfall reaches its yearly minimum in July and August, reporting a mere 0.12" (3mm), making summer the driest season in ...
